package com.aoorey.util;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * 解决跨域请求问题
 * 
 * @author lixin
 * @version 2016年11月8日 上午11:36:44
 * 
 */
@Configuration
public class CorsConfig {
	private CorsConfiguration buildConfig() {
		CorsConfiguration corsConfiguration = new CorsConfiguration();
		corsConfiguration.addAllowedOrigin("*"); // 1 允许任何域名使用
		corsConfiguration.addAllowedHeader("*"); // 2 允许任何头
		corsConfiguration.addAllowedMethod("*"); // 3 允许任何方法（post,get等）
		return corsConfiguration;
	}

	@Bean
	public CorsFilter corsFilter() {
		UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
		source.registerCorsConfiguration("/**", buildConfig());
		return new CorsFilter(source);
	}
}
